DS1841N+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1841N+T&R

Manufacturer

Analog Devices

Introduction

Digital potentiometer with logging taper and integrated Temperature Sensor

Product Features and Performance

Programmable resistance settings via I2C

128-position log-taper potentiometer

Non-volatile memory retains settings

Selectable I2C address for multi-device communication

Built-in temperature sensor

22k Ohms nominal resistance

Product Advantages

Wide voltage supply range, from 2.7V to 5.5V

Compatible with wide operating temperature range, from -40°C to 100°C

Enhances precision with temperature coefficient of ±250ppm/°C

Space-efficient TDFN packaging

Key Technical Parameters

128 taps for resolution

Logarithmic taper for precise adjustment

22k Ohms with ±20% tolerance

Supply voltage from 2.7V to 5.5V

I2C serial interface for digital control

Temperature sensor for monitoring and feedback

±250ppm/°C temperature coefficient

Quality and Safety Features

Robust operating temperature range

Compliance with safety standards for electronic components

High-reliability design for long-term performance

Compatibility

Compatible with I2C protocol for communication

Surface mount technology for PCB integration

Can be used with various microcontrollers

Application Areas

Volume controls in audio systems

Adjustable power supplies

Automotive electronics

Calibration and tuning circuits

Robotics and automation control

Product Lifecycle

Active status, currently in manufacturing

Not nearing discontinuation

Availability of replacements or upgrades maintained by Analog Devices

Several Key Reasons to Choose This Product

High integration with potentiometer and temperature sensor functions

Compact and reliable design in 10-TDFN package

Non-volatile memory preventing data loss

Flexible and precise control through digital I2C interface

Strong brand reputation of manufacturer, Analog Devices

Wide range of applications due to versatility and robustness

Supports complex systems with minimal additional components needed